Conditions | Yield |
---|---|
With samarium(III) chloride; phosphorous In acetonitrile at 50℃; electrosynthesis; | 10% |
Conditions | Yield |
---|---|
With P |
tetrabutyl phosphonium bromide
Conditions | Yield |
---|---|
With potassium hydrogen bifluoride In dichloromethane for 0.5h; Ambient temperature; | 100% |
tetrabutyl phosphonium bromide
Conditions | Yield |
---|---|
With triethyloxonium fluoroborate In dichloromethane at 20℃; for 0.5h; | 100% |
With trimethyl phosphite; tetrafluoroboric acid at 0 - 60℃; for 15h; Inert atmosphere; neat (no solvent); | 94% |
With sodium tetrafluoroborate In water | 93% |
With sodium tetrafluoroborate In dichloromethane at 120℃; for 24h; Inert atmosphere; Schlenk technique; Glovebox; | 90% |
cis-dibromobis(trimethylphosphite-κP)platinum
tetrabutyl phosphonium bromide
tetrabutylphosphonium cis-dibromo(dimethylphosphonato)(trimethylphosphite)platinum(II)
Conditions | Yield |
---|---|
In acetonitrile at 70℃; for 2h; | 100% |
Conditions | Yield |
---|---|
In water | 99% |
sodium tetrafluoroborate
tetrabutyl phosphonium bromide
Conditions | Yield |
---|---|
In pentan-1-ol | 98.6% |
tetrabutyl phosphonium bromide
phenyl chloroformate
carbonic acid dimethyl ester
bis(phenyl) carbonate
Conditions | Yield |
---|---|
98% |
methyl phenyl carbonate
tetrabutyl phosphonium bromide
phenyl chloroformate
bis(phenyl) carbonate
Conditions | Yield |
---|---|
98% |
potassium trifluoromethansulfonate
tetrabutyl phosphonium bromide
tetra-n-butylphosphonium trifluoromethanesulfonate
Conditions | Yield |
---|---|
In water | 98% |
methyl phenyl carbonate
tetrabutyl phosphonium bromide
benzoyl chloride
benzoic acid phenyl ester
Conditions | Yield |
---|---|
97% |
tetrabutyl phosphonium bromide
Conditions | Yield |
---|---|
In 1,2-dichloro-ethane for 1h; | 97% |
methyl phenyl carbonate
tetrabutyl phosphonium bromide
chloroacetic acid ethyl ester
phenoxyacetic acid ethyl ester
Conditions | Yield |
---|---|
96% |
trifluorormethanesulfonic acid
tetrabutyl phosphonium bromide
tetra-n-butylphosphonium trifluoromethanesulfonate
Conditions | Yield |
---|---|
With trimethyl phosphite at 0 - 60℃; for 15h; Inert atmosphere; neat (no solvent); | 96% |
methyl (S)-2-(benzyloxycarbonlamino)-3-(p-toluenesulfonyl)propionate
tetrabutyl phosphonium bromide
potassium carbonate
thiophenol
N-benzyloxycarbonyl-S-phenyl-L-cysteine methyl ester
Conditions | Yield |
---|---|
In water; toluene | 94.6% |
2-bromo-N-(4-chlorophenyl)butanamide
tetrabutyl phosphonium bromide
N-(4-chloro)phenyl-2-hydroxy butyramide
Conditions | Yield |
---|---|
With sodium hydroxide; sodium formate In water; toluene | 94% |
bis[bis(pentafluoroethyl)phosphinyl]imide
tetrabutyl phosphonium bromide
Conditions | Yield |
---|---|
In water at 20℃; | 94% |
In water at 20℃; | 86% |
Conditions | Yield |
---|---|
In toluene at 150℃; under 18751.9 Torr; for 15h; Autoclave; | 94% |
In toluene pptd. (Et2O); |
sodium tungstate (VI) dihydrate
tetrabutyl phosphonium bromide
Conditions | Yield |
---|---|
With HNO3 In methanol; water byproducts: H2O; (C5(CH3)5)W2O5 in methanol was mixed with an aq. soln. of Na2WO4*2H2O, aq. HNO3 was added, stirring for 2 h, bromide salt in water was added; ppt. was filtered off, washed with small portions of water, methanol anddiethyl ether, dried under vac. at 70°C; elem. anal.; | 94% |
propyl methanesulfonate
tetrabutyl phosphonium bromide
A
propyl bromide
B
tetrabutylphosphonium methanesulfonate
Conditions | Yield |
---|---|
In benzene at 80℃; | A n/a B 93% |
tetrabutyl phosphonium bromide
2-methylsulfanyl-6,7,8,9-tetrahydro-1,2,4-triazolo[5,1-b]quinazoline-5(10H)-one
Conditions | Yield |
---|---|
With sodium hydroxide In chloroform at 20℃; for 0.0833333h; | 93% |
tetrabutyl phosphonium bromide
Conditions | Yield |
---|---|
In acetone | 93% |
1-butanethiol
ethylphosphonothioic dichloride
tetrabutyl phosphonium bromide
S-n-butyl ethylphosphonodithioic chloride
Conditions | Yield |
---|---|
With sodium carbonate In diethyl ether | 92.5% |
Conditions | Yield |
---|---|
With HNO3 In methanol; water byproducts: H2O; (C5(CH3)5)Mo2O5 in methanol was mixed with an aq. soln. of Na2MoO4*2H2O,aq. HNO3 was added, stirring for 2 h, bromide salt in water was added; ppt. was filtered off, washed with small portions of water, methanol anddiethyl ether, dried under vac. at 70°C; elem. anal.; | 92% |
Conditions | Yield |
---|---|
In water for 0.166667h; | 92% |
tetrabutyl phosphonium bromide
tetra-n-butylphosphonium tetracyanidoborate
Conditions | Yield |
---|---|
In acetonitrile for 0.25h; | 91% |
In acetonitrile byproducts: KBr; solns. of K(B(CN)4) (1.624 mmol) and P(C4H9)4Br mixed, stireed for 15 min; centrifuged, solvent evapd., ppt. washed (Et2O), dried at room temp. (under vac.), recrystd. from CH3CN; elem. anal.; | 91% |
tetrabutyl phosphonium bromide
Conditions | Yield |
---|---|
With nitric acid In water for 0.0833333h; pH=4.5; | 91% |
silver(I) tetrakis(3,5-bis(trifluoromethyl)phenyl)borate
tetrabutyl phosphonium bromide
Conditions | Yield |
---|---|
In dichloromethane at 25℃; for 0.166667h; Darkness; Schlenk technique; | 91% |
tetrabutyl phosphonium bromide
Conditions | Yield |
---|---|
With trimethyl phosphite; nitric acid at 0 - 60℃; for 15h; Inert atmosphere; neat (no solvent); | 90% |
tetrabutyl phosphonium bromide
bis(trifluoromethane)sulfonimide lithium
Conditions | Yield |
---|---|
In dichloromethane at 120℃; for 24h; Inert atmosphere; Schlenk technique; Glovebox; | 90% |
In water for 2h; |
Conditions | Yield |
---|---|
In dichloromethane; water at 20℃; for 1h; | 90% |
tetrabutyl phosphonium bromide
Conditions | Yield |
---|---|
With potassium hydroxide In hexane; water at 20℃; for 6h; | 90% |
The IUPAC name of Tetrabutylphosphonium bromide is tetrabutylphosphanium bromide. With the CAS registry number 3115-68-2, it is also named as Phosphonium, tetrabutyl-, bromide. The product's categories are Phosphonium Salts; Quaternary phosphonium salts; Ammonium, Phosphonium, Sulfonium Salts (Ionic Liquids); Ionic Liquids; Phosphonium Compounds; Synthetic Organic Chemistry; Phosphonium Salts; Greener Alternatives: Catalysis; Phase Transfer Catalysts, and the other registry number is 34283-24-4. Besides, it is white to cream crystalline powder, which should be closed in a cool and dry place. In addition, it is soluble in methanol, acetone, toluene.
The other characteristics of this product can be summarized as: (1)H-Bond Donor: 0; (2)H-Bond Acceptor: 1; (3)Rotatable Bond Count: 12; (4)Exact Mass: 338.1738; (5)MonoIsotopic Mass: 338.1738; (6)Topological Polar Surface Area: 0; (7)Heavy Atom Count: 18; (8)Formal Charge: 0; (9)Complexity: 116; (10)Melting point: 99-104 °C; (11)Flash point: 290 °C; (12)Water solubility: 70 g/100 mL; (13)EINECS: 221-487-8.
Uses of Tetrabutylphosphonium bromide: it can react with 2-Methylsulfanyl-5,6,7,8-tetrahydro-4H-[1,2,4]triazolo[5,1-b]quinazolin-9-one to get Tetrabutyl-phosphonium; 2-methylsulfanyl-5,6,7,8-tetrahydro-[1,2,4]triazolo[5,1-b]quinazolin-9-olate.
This reaction needs aq. NaOH and CHCl3 at temperature of 20 °C for 5 min. The yield is 93 %.
When you are using this chemical, please be cautious about it as the following: it is harmful by inhalation, in contact with skin and if swallowed and toxic in contact with skin. And it is also irritating to eyes, respiratory system and skin. You should wear suitable protective clothing, gloves and eye/face protection when use it. After contact with skin, wash immediately with plenty of soap-suds. Moreover, in case of contact with eyes, rinse immediately with plenty of water and seek medical advice. And in case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
People can use the following data to convert to the molecule structure.
(1)SMILES:[Br-].CCCC[P+](CCCC)(CCCC)CCCC
(2)InChI:InChI=1/C16H36P.BrH/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;/h5-16H2,1-4H3;1H/q+1;/p-1
(3)InChIKey:RKHXQBLJXBGEKF-REWHXWOFAQ
(4)Std. InChI:InChI=1S/C16H36P.BrH/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;/h5-16H2,1-4H3;1H/q+1;/p-1
(5)Std. InChIKey:RKHXQBLJXBGEKF-UHFFFAOYSA-M
The toxicity data is as follows:
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mouse | LD50 | intravenous | 56mg/kg (56mg/kg) | U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#03131, | |
rabbit | LD50 | skin | 197mg/kg (197mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LUNGS, THORAX, OR RESPIRATION: DYSPNEA BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD | National Technical Information Service. Vol. OTS0535940, |
rat | LC50 | inhalation | > 3mg/m3/1H (3mg/m3) | Toxicology. Vol. 24, Pg. 245, 1982. | |
rat | LD50 | oral | 420mg/kg (420mg/kg) | GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES LIVER: OTHER CHANGES | National Technical Information Service. Vol. OTS0535942, |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View